mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-08-17 05:29:24 +00:00
Clean up hash table usage
Remove opaque pointer used for C compatibility which isn't an issue git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@275 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
parent
6c5a32d545
commit
75279ccc75
@ -24,69 +24,17 @@
|
||||
#ifndef LLVM_CODEGEN_INSTRFOREST_H
|
||||
#define LLVM_CODEGEN_INSTRFOREST_H
|
||||
|
||||
//-------------------------------------------------------------------------
|
||||
// Data types needed by BURG and implemented by us
|
||||
//-------------------------------------------------------------------------
|
||||
|
||||
typedef int OpLabel;
|
||||
typedef int StateLabel;
|
||||
|
||||
typedef struct BasicTreeNode_struct {
|
||||
|
||||
BasicTreeNode_struct* leftChild;
|
||||
BasicTreeNode_struct* rightChild;
|
||||
BasicTreeNode_struct* parent;
|
||||
OpLabel opLabel;
|
||||
StateLabel state;
|
||||
void* treeNodePtr; /* points to the C++ tree node object
|
||||
* that "contains" this node */
|
||||
} BasicTreeNode;
|
||||
|
||||
//-------------------------------------------------------------------------
|
||||
// Declarations of data and functions created by BURG
|
||||
//-------------------------------------------------------------------------
|
||||
|
||||
extern short* burm_nts[];
|
||||
|
||||
extern StateLabel burm_label (BasicTreeNode* p);
|
||||
|
||||
extern StateLabel burm_state (OpLabel op, StateLabel leftState,
|
||||
StateLabel rightState);
|
||||
|
||||
extern StateLabel burm_rule (StateLabel state, int goalNT);
|
||||
|
||||
extern BasicTreeNode** burm_kids (BasicTreeNode* p, int eruleno,
|
||||
BasicTreeNode* kids[]);
|
||||
|
||||
extern void printcover (BasicTreeNode*, int, int);
|
||||
extern void printtree (BasicTreeNode*);
|
||||
extern int treecost (BasicTreeNode*, int, int);
|
||||
extern void printMatches (BasicTreeNode*);
|
||||
|
||||
//************************** System Include Files **************************/
|
||||
|
||||
#include <bool.h>
|
||||
#include "llvm/Support/Unique.h"
|
||||
#include "llvm/Instruction.h"
|
||||
#include <hash_map>
|
||||
#include <hash_set>
|
||||
|
||||
//*************************** User Include Files ***************************/
|
||||
|
||||
#include "llvm/Support/Unique.h"
|
||||
#include "llvm/Instruction.h"
|
||||
|
||||
//************************* Opaque Declarations ****************************/
|
||||
|
||||
class Value;
|
||||
class Instruction;
|
||||
class ConstPoolVal;
|
||||
class BasicBlock;
|
||||
class Method;
|
||||
class InstrTreeNode;
|
||||
class InstrForest;
|
||||
|
||||
//************************ Exported Constants ******************************/
|
||||
|
||||
|
||||
//--------------------------------------------------------------------------
|
||||
// OpLabel values for special-case nodes created for instruction selection.
|
||||
// All op-labels not defined here are identical to the instruction
|
||||
@ -122,19 +70,51 @@ const int ToDoubleTy = ToBoolTy + 10;
|
||||
const int ToArrayTy = ToBoolTy + 11;
|
||||
const int ToPointerTy = ToBoolTy + 12;
|
||||
|
||||
//-------------------------------------------------------------------------
|
||||
// Data types needed by BURG and implemented by us
|
||||
//-------------------------------------------------------------------------
|
||||
|
||||
typedef int OpLabel;
|
||||
typedef int StateLabel;
|
||||
|
||||
struct BasicTreeNode {
|
||||
BasicTreeNode* leftChild;
|
||||
BasicTreeNode* rightChild;
|
||||
BasicTreeNode* parent;
|
||||
OpLabel opLabel;
|
||||
StateLabel state;
|
||||
InstrTreeNode *treeNodePtr; // points to the C++ tree node object
|
||||
// that "contains" this node
|
||||
};
|
||||
|
||||
//-------------------------------------------------------------------------
|
||||
// Declarations of data and functions created by BURG
|
||||
//-------------------------------------------------------------------------
|
||||
|
||||
extern short* burm_nts[];
|
||||
|
||||
extern StateLabel burm_label (BasicTreeNode* p);
|
||||
|
||||
extern StateLabel burm_state (OpLabel op, StateLabel leftState,
|
||||
StateLabel rightState);
|
||||
|
||||
extern StateLabel burm_rule (StateLabel state, int goalNT);
|
||||
|
||||
extern BasicTreeNode** burm_kids (BasicTreeNode* p, int eruleno,
|
||||
BasicTreeNode* kids[]);
|
||||
|
||||
extern void printcover (BasicTreeNode*, int, int);
|
||||
extern void printtree (BasicTreeNode*);
|
||||
extern int treecost (BasicTreeNode*, int, int);
|
||||
extern void printMatches (BasicTreeNode*);
|
||||
|
||||
//************************ Exported Data Types *****************************/
|
||||
|
||||
struct ptrHashFunc {
|
||||
inline size_t operator()(const void* const& p) const
|
||||
{
|
||||
// Copied from body of hash<unsigned long>::operator().
|
||||
// I cannot figure out how to invoke that without an object
|
||||
return (size_t) ((const unsigned long) p);
|
||||
}
|
||||
// Provide a hash function for arbitrary pointers...
|
||||
template <class T> struct hash<T *> {
|
||||
inline size_t operator()(T *Val) const { return (size_t)Val; }
|
||||
};
|
||||
|
||||
|
||||
//------------------------------------------------------------------------
|
||||
// class InstrTreeNode
|
||||
//
|
||||
@ -144,7 +124,7 @@ struct ptrHashFunc {
|
||||
|
||||
inline InstrTreeNode*
|
||||
MainTreeNode(BasicTreeNode* node) {
|
||||
return (InstrTreeNode*) node->treeNodePtr;
|
||||
return node->treeNodePtr;
|
||||
}
|
||||
|
||||
|
||||
@ -175,8 +155,7 @@ public:
|
||||
inline OpLabel getOpLabel () const { return basicNode.opLabel; }
|
||||
|
||||
inline InstrTreeNode* leftChild () const {
|
||||
return (InstrTreeNode*)
|
||||
(basicNode.leftChild? basicNode.leftChild->treeNodePtr : NULL);
|
||||
return (basicNode.leftChild? basicNode.leftChild->treeNodePtr : NULL);
|
||||
}
|
||||
|
||||
// If right child is a list node, recursively get its *left* child
|
||||
@ -190,8 +169,7 @@ public:
|
||||
}
|
||||
|
||||
inline InstrTreeNode* parent () const {
|
||||
return (InstrTreeNode*)
|
||||
(basicNode.parent? basicNode.parent->treeNodePtr : NULL);
|
||||
return (basicNode.parent? basicNode.parent->treeNodePtr : NULL);
|
||||
}
|
||||
|
||||
void dump (int dumpChildren,
|
||||
@ -262,10 +240,10 @@ protected:
|
||||
|
||||
class InstrForest :
|
||||
public Unique,
|
||||
private hash_map<const Instruction*, InstructionNode*, ptrHashFunc > {
|
||||
private hash_map<const Instruction*, InstructionNode*> {
|
||||
|
||||
private:
|
||||
hash_set<InstructionNode*, ptrHashFunc > treeRoots;
|
||||
hash_set<InstructionNode*> treeRoots;
|
||||
|
||||
public:
|
||||
/*ctor*/ InstrForest () {}
|
||||
@ -279,8 +257,7 @@ public:
|
||||
return (*this)[instr];
|
||||
}
|
||||
|
||||
inline const hash_set<InstructionNode*, ptrHashFunc>&
|
||||
getRootSet() const {
|
||||
inline const hash_set<InstructionNode*> &getRootSet() const {
|
||||
return treeRoots;
|
||||
}
|
||||
|
||||
|
@ -253,7 +253,7 @@ InstrForest::buildTreesForMethod(Method *method)
|
||||
void
|
||||
InstrForest::dump() const
|
||||
{
|
||||
for (hash_set<InstructionNode*, ptrHashFunc >::const_iterator
|
||||
for (hash_set<InstructionNode*>::const_iterator
|
||||
treeRootIter = treeRoots.begin();
|
||||
treeRootIter != treeRoots.end();
|
||||
++treeRootIter)
|
||||
|
@ -52,13 +52,12 @@ bool SelectInstructionsForMethod(Method* method, TargetMachine &Target) {
|
||||
InstrForest instrForest;
|
||||
instrForest.buildTreesForMethod(method);
|
||||
|
||||
const hash_set<InstructionNode*, ptrHashFunc>&
|
||||
treeRoots = instrForest.getRootSet();
|
||||
const hash_set<InstructionNode*> &treeRoots = instrForest.getRootSet();
|
||||
|
||||
//
|
||||
// Invoke BURG instruction selection for each tree
|
||||
//
|
||||
for (hash_set<InstructionNode*, ptrHashFunc >::const_iterator
|
||||
for (hash_set<InstructionNode*>::const_iterator
|
||||
treeRootIter = treeRoots.begin();
|
||||
treeRootIter != treeRoots.end();
|
||||
++treeRootIter)
|
||||
|
@ -253,7 +253,7 @@ InstrForest::buildTreesForMethod(Method *method)
|
||||
void
|
||||
InstrForest::dump() const
|
||||
{
|
||||
for (hash_set<InstructionNode*, ptrHashFunc >::const_iterator
|
||||
for (hash_set<InstructionNode*>::const_iterator
|
||||
treeRootIter = treeRoots.begin();
|
||||
treeRootIter != treeRoots.end();
|
||||
++treeRootIter)
|
||||
|
@ -52,13 +52,12 @@ bool SelectInstructionsForMethod(Method* method, TargetMachine &Target) {
|
||||
InstrForest instrForest;
|
||||
instrForest.buildTreesForMethod(method);
|
||||
|
||||
const hash_set<InstructionNode*, ptrHashFunc>&
|
||||
treeRoots = instrForest.getRootSet();
|
||||
const hash_set<InstructionNode*> &treeRoots = instrForest.getRootSet();
|
||||
|
||||
//
|
||||
// Invoke BURG instruction selection for each tree
|
||||
//
|
||||
for (hash_set<InstructionNode*, ptrHashFunc >::const_iterator
|
||||
for (hash_set<InstructionNode*>::const_iterator
|
||||
treeRootIter = treeRoots.begin();
|
||||
treeRootIter != treeRoots.end();
|
||||
++treeRootIter)
|
||||
|
Loading…
Reference in New Issue
Block a user